Finite difference methods
Numerical simulation of GEW equation using RBF collocation method
... explicit finite difference methods [28], Galerkin method using cubic B-spline finite elements [15], Galerkin and Petrov-Galerkin methods using quadratic B-spline finite elements ...
28
Explicit Finite Difference Solution of Heat Transfer Problems of Fish Packages in Precooling
... the finite difference method is more popularly used to solve the transient heat transfer problems related to food ...complicated finite element method without sacrificing its ...used finite ...
6
American options under stochastic volatility
... numerical methods to price American ...introduced finite difference methods; the least squares Monte Carlo is a model developed by Longstaff and Schwartz (2001), where the model uses ...
29
A Study to Compute the Numerical Solution of Stochastic Models in Reliability Engineering
... upon finite difference methods to resolve and emerge the transient state of Markovian system in reliability theory ...use finite difference method for understand and get better ...
8
ONE-STEP EXTRAPOLATION METHOD USING CHEBYSHEV’S RECURRENCE RELATION APPLIED TO SEISMIC MODELING
... a finite-difference scheme in time, follows exactly the same recursion of modified Chebyshev ...the finite-difference scheme in time and the Chebyshev polynomial recursion, and considering the ...
9
Application of the Finite-Difference Frequency-Domain (FDFD) method on radiowave propagation in urban environments
... The finite-difference methods incorporate the buildings heights in a straightforward manner via mesh electrical parameters. Once the MoM method developed in [6] is restricted to smoothly geometries, ...
12
Heat and mass transfer effect s on unsteady MHD flow of a chemically reacting fluid past an impulsively started vertical plate with radiation
... The objectives of the present study are to investigate thermal radiation of a viscous incompressible unsteady chemically reacting and hydromagnetic fluid flow past an impulsively started vertical plate with heat and mass ...
15
J. Braz. Soc. Mech. Sci. & Eng. vol.33 número2
... The finite difference formulation induces also here, as in the previous case, the preservation of the control parameter k explicitly in the governing ...
10
Significance of Soil Compaction on Blast Resistant Behavior of Underground Structures: A Parametric Study
... on finite difference method, to investigate the effect of soil parameters as well as penetrator bomb parameters on the underground structure ’sresponse under blast ...
14
Thermal Analysis on Butt Welded Aluminium Alloy AA7075 Plate Using FEM
... Fig.1 Coordinate system (x, y, z) moving with heat source The finite element method cuts the structure into small number of elements and interconnecting the elements through nodes. By assembling all the element ...
5
VISCO-ACOUSTIC MODELING IN THE FREQUENCY DOMAIN USING A MIXED-GRID FINITE-DIFFERENCE METHOD AND ATTENUATION-DISPERSION MODEL
... This previous background shows that for different scenarios in seismic exploration it is still important to study the problem of wave propagation in visco-acoustic media. However, the numerical solution of the ...
14
Comput. Appl. Math. vol.30 número2
... Consequently the numerical results of Tables 1, 2 and 3 revealed the novelty of the uniformly accurate order six methods which in fact give results closer to the exact solutions at the expense of very low ...
16
J. Microw. Optoelectron. Electromagn. Appl. vol.16 número1
... The Finite-Difference Time-Domain (FDTD) method was applied in order to analyze the transient responses of geoelectrical soundings that use circular electric dipole (CED) as source over stratified ...
12
Vibration Analysis of Flapping Wing Micro Air Vehicle Using Finite Element Methods
... Fig 4: In this figure second vibration mode shape is shown which is obtained through both software ANSYS and Matlab. Upper mode shape of this figure is the second vibration mode obtained in ANSYS at 2.74Hz and lower one ...
5
An implicit finite difference approximation for the solution of the diffusion equation with distributed order in time
... several methods have been developed: finite element methods ([26], [27]), meshless collocation methods ([13]), collocation spectral methods ([14]) and fi- nite difference ...
17
Lat. Am. j. solids struct. vol.13 número9
... The problem of hollow FG cylinders with internal circumferential cracks subject to transient thermomechanical loads has not been considered in the literature, yet. More specifically, to the best of the authors’ ...
25
A FINITE VOLUME METHOD FOR SOLVING GENERALIZED NAVIER-STOKES EQUATIONS
... keywords : generalized Navier-Stokes equations, pseudo-plastic fluids, finite volume methods, admissible primal-dual mesh, discrete derivatives operators, discrete Hodge formula.. ∗ Acce[r] ...
19
Non-commutative computer algebra and molecular computing
... important difference between com- mutative and non-commutative Computer Algebra: most problems in commutative case are finite (because Gr¨obner basis is finite), so molecu- lar computing applications ...
9
Lat. Am. j. solids struct. vol.13 número13
... An overview of the GFEM gl is given with emphasis on implementation aspects under OOP ap- proach. The focus of this work is to present a GFEM gl extension of a FEM programming environ- ment called INSANE. The proposed ...
23
Controlling the numerical Cerenkov instability in PIC simulations using a customized finite difference Maxwell solver and a local FFT based current correction
... In this paper, we take advantage of the previous progress described in [6, 16], and develop a method to design a finite-difference-time-domain (FDTD) solver that has similar (yet different) NCI properties ...
23